{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["product producer", "cause effect", "entity destination", "component whole"], "input": "dominicans have been protesting against the proposed construction of a cement factory in the protected area of los haitises national park ."}
{"product producer": [{"subject": "cement", "object": "factory"}], "cause effect": [], "entity destination": [], "component whole": []}